A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 55 is composite.
21, 55, 77, and 93 are composite numbers. 23 is a prime.
Any of its factors including itself As a product of its prime factors: 5*11 = 55
4, composite. 67, prime.
Prime
1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.
Composite 55 / 11 = 5
27 and 55 are composite numbers but 13 is a prime number
21, 55, 77, and 93 are composite numbers. 23 is a prime.
55 is a composite number because it has other factors aside from 1 and itself. The other factors of 55 are 5 and 11.
Prime factorization means to change a composite number into the product of its prime factors as for example 55 as a product of its prime factors is 5*11 = 55
55 has factors other than 1 and itself, so it is not a prime number. For example, 55 is divisible by 5. (You can tell this because the last digit is a 5. If the last digit - the digit in the ones place - is a 5 or a 0, the number is divisible by 5.) Therefore, 55 is a composite number.composite
Every number greater than 5 that ends in a 5 is a composite number, not a prime.
To find the prime factorization of a number, start with any factor pair of that number and keep factoring the composite numbers until all factors are prime. 55 5 x 11 = 55 Both factors are prime, so that is the prime factorization.
Any of its factors including itself As a product of its prime factors: 5*11 = 55
Answer:55 is not a prime number. It is a composite number.Definition:A prime number has exactly two factors: 1 (also known as unity) and itself. A composite number has more than two factors; in other words, it has at least one factor besides 1 and itself.Explanation:Any number ending in 0 or 5 is evenly divisible by 5, so it has 5 as a factor. Thus, 55 is also divisible by 5, so it is a composite number.
neither prime or composite
It is prime